专题提升训练
完形填空(一)
A
I went to a group activity，“Sensitivity Sunday”，which was to make us more __1__the problems faced by disabled people.We were asked to “__2__ a disability”for several hours one Sunday.Some members，__3__，chose to use wheelchairs.Others wore sound－blocking earplugs(耳塞) or blindfolds(眼罩)．
Just sitting in the wheelchair was a__4__experience.I had never considered before how__5__it would be to use one.As soon as I sat down，my __6__made the chair begin to roll.Its wheels were not__7__.Then I wondered where to put my__8__.It took me quite a while to get the metal footrest into__9__.I took my first uneasy look at what was to be my only means of__10__for several hours.For disabled people，“adopting a wheelchair” is not a temporary(临时的)__11__.
I tried to find a__12__position and thought it might be restful，__13__kind of nice，to be__14__around for a while.Looking around，I__15__I would have to handle the thing myself！My hands started to ache as I__16__the heavy metal wheels.I came to know that controlling the__17__of the wheelchair was not going to be a(n)__18__task.
My wheelchair experiment was soon__19__.It made a deep impression on me.A few hours of “disability” gave me only a taste of the__20__，both physical and mental，that disabled people must overcome.
